Trail Running calendar near Builth Wells 2026-2027

We have found 366 Trailruns within 80 miles of Builth Wells. See below where and when you can find the races.

Run as far as you like at Alice in Runderland, a timed multi lap event at Parc Taf Bargoed with flexible start times and on course support. Choose from one lap up to marathon and earn a bespoke finisher medal.

A fell race near Pwllheli over a single 8 km route with 490 m of climb that takes in the three peaks of the Eifl. Entry on the day only costs £10 and the event is insured by the Welsh Fell Runners Association.

Raven 7 is an 11.25 km fell race with 445 m of ascent around Llanarmon yn lal, based at the Raven Inn. Entry is £5 on the day and the course is partially marked.

A long, non-commercial fell race in the Black Mountains with a 27.4 km route and 1586 m of ascent. The event uses five checkpoints, requires full navigational kit, and operates on open access land with no on-course water provided.

A *10 km* trail race around Cleveland Lakes organised by the Cotswold Lakes Trust, run on flat tree lined paths with water views. Participants must be 15 years or over and agree to the event terms.

A community event from Barnstaple Pannier Market to Crow Point marking 20 years of Families in Grief. Includes an eight mile route, a one mile children's race, an event village and fundraising for local bereaved families.

A 12 km canitrail and trail run at Halo Ogmore Valley Life Centre in Ogmore Vale on 13 September 2026, held in aid of PAPYRUS. Participants may take part with dogs; tickets are listed at £26 and refunds are not offered.

Teddy Bear Run in Aston Park, Birmingham brings families together for 2.5K or 5K courses, a finisher teddy, and a teddy bears picnic. Participants are invited to fundraise for Birmingham Children’s Hospital with a suggested minimum of £10.

A 12 hour Backyard Ultra on a 4.2 mile loop near Crickhowell in the Black Mountains. The final lap is run in reverse as a sprint to decide male and female winners; medals are awarded for 32 miles or more.

A multi distance triathlon in Llanberis combining lake swims, repeated open road bike laps and lake plus mountain runs on the Llanberis Path. Double and Triple entrants must use support crews for night and mountain sections.

A single-stage trail race of approximately 47 miles along the Cotswold Way National Trail from Chipping Campden to Painswick, featuring varied terrain, on-course support and a 15 hour completion time.

At Wyre Forest on Saturday 19 September 2026, Lone Wolf Birmingham runs a 6.7 km loop every hour so runners can repeat laps to form 10k, half marathon, marathon or ultra distances. The event runs until the last runner finishes or 24 hours,..

A short beach race along Abersoch beach on 19 September 2026 that mixes hard and soft sand and several groynes. Finishers receive a zinc alloy medal and winners earn cash prizes including a course record bonus.

A single-stage trail run of about 102 miles along the Cotswold Way from Chipping Campden to Bath, with varying terrain, on-course support and a 32 hour completion limit. Entries open 1 October 2025.

A hybrid fitness event at Cannock Chase Forest on 19 September 2026 offering solo entries and 5 km and 10 km ruck runs with pack weight rules, live chip timing, finisher merchandise and standard category prizes.

A 23 mile trail event on the Quantock Hills where runners compete alongside horses, with an additional Pegasus Challenge 4 person relay. The event is in Over Stowey and organised by Equi-Librium Coaching and Therapy CIC.

Ras Pedol Peris is an AL Welsh fell race in Eryri near Llanberis on 19 September 2026, visiting major summits including Snowdon. Two course options are offered: a full 28 km with 2600 m ascent and a half 14 km with 1350 m ascent.

Fan Brycheiniog is a 15.5 km mountain race in Glyntawe with 840 m of climb. The course runs over rough tracks and open fell and requires navigation and competent mountain skills.

Experience a multi terrain 10k run through the beautiful South Staffordshire countryside. Finishers receive a bespoke medal and homemade cakes in the heart of Brewood village square.

A 10 km trail running event at Cannock Chase on 20 September 2026, organized by Wild Deer Events. Entry is listed at £27 and tickets were made available from 18 December 2025.

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